167996 has 6 divisors (see below), whose sum is σ = 294000. Its totient is φ = 83996.

The previous prime is 167987. The next prime is 168013. The reversal of 167996 is 699761.

It is a congruent number.

It is an unprimeable number.

167996 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20996 + ... + 21003.

It is an arithmetic number, because the mean of its divisors is an integer number (49000).

2¹⁶⁷⁹⁹⁶ is an apocalyptic number.

It is an amenable number.

167996 is a deficient number, since it is larger than the sum of its proper divisors (126004).

167996 is a wasteful number, since it uses less digits than its factorization.

167996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42003 (or 42001 counting only the distinct ones).

The product of its digits is 20412, while the sum is 38.

The square root of 167996 is about 409.8731511090. The cubic root of 167996 is about 55.1780455997.

The spelling of 167996 in words is "one hundred sixty-seven thousand, nine hundred ninety-six".